<template>
	<view>
		<!-- 搜索组件 -->
		<view class="search-box">
			<my-search @my-click="gotoSearch"></my-search>
		</view>
		<!-- 轮播图 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
			<swiper-item v-for="item in swiperList" :key="item.goods_id">
				<navigator class="swiper-item" :url="'/subpkg/goods-detail/goods-detail?goods_id='+item.goods_id">
					<image :src="item.image_src" alt="">
				</navigator>
			</swiper-item>
		</swiper>
		<!-- 分类导航 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
				<image :src="item.image_src" class="nav-img"></image>
			</view>
		</view>
		<!-- 楼层展示 -->
		<view class="floor-lsit">
			<view class="floor-item" v-for="(item,i) in floorList" :key="i">
				<!-- 楼层标题 -->
				<image :src="item.floor_title.image_src" class="floor-title"></image>
				<!-- 楼层图片容器 -->
				<view class="floor-img-box">
					<!-- 左侧大图片容器 -->
					<navigator class="left-img-box" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src"
							:style="{width: item.product_list[0].image_width+'rpx'}" mode="widthFix"></image>
					</navigator>
					<!-- 右侧四个小图片容器 -->
					<view class="right-img-box">
						<navigator class="" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
							<image :src="item2.image_src" :style="{width:item2.image_width + 'rpx'}" mode="widthFix">
							</image>
						</navigator>
					</view>

				</view>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		
		data() {
			return {
				// 轮播图数据
				swiperList: [],
				// 分类导航数据
				navList: [],
				// 楼层数据
				floorList: []
			};
		},
		methods: {
			// 获取轮播图
			async getSwiperList() {
				const res = await uni.$http.get('/api/public/v1/home/swiperdata')
				if (res.data.meta.status !== 200) {
					return uni.$showMsg()
				}
				this.swiperList = res.data.message
			},
			// 获取分类导航
			async getNavList() {
				const res = await uni.$http.get('/api/public/v1/home/catitems')
				if (res.data.meta.status !== 200) {
					return uni.$showMsg()
				}
				this.navList = res.data.message
			},
			// 获取楼层数据
			async getFloorList() {
				const res = await uni.$http.get('/api/public/v1/home/floordata')
				if (res.data.meta.status !== 200) {
					return uni.$showMsg()
				}
				// 处理url数据
				res.data.message.forEach(floor => {
					floor.product_list.forEach(prod => {
						prod.url = '/subpkg/goods-list/goods-list?' + prod.navigator_url.split('?')[1]
					})
				})

				this.floorList = res.data.message
			},

			// 分类导航事件处理函数
			navClickHandler(item) {
				if (item.name == '分类') {
					uni.switchTab({
						url: '/pages/cate/cate'
					})
				}
			},
			// 搜索框处理函数
			gotoSearch(){
				uni.navigateTo({
					url:'/subpkg/search/search'
				})
			}
		},
		onLoad() {
			this.getSwiperList(),
				this.getNavList(),
				this.getFloorList()
		}
	}
</script>

<style lang="scss">
	// 搜索
	.search-box{
		position:sticky;
		top: 0;
		z-index: 99;
	}
	// 轮播图
	swiper {
		height: 330rpx;

		.swiper-item,
		image {
			width: 100%;
			height: 100%;
		}
	}

	// 分类导航
	.nav-list {
		display: flex;
		justify-content: space-around;
		margin: 15px 0;

		.nav-img {
			width: 128rpx;
			height: 140rpx;
		}
	}

	// 楼层
	.floor-title {
		height: 60rpx;
		width: 100%;
		display: flex;
	}

	.floor-img-box {
		display: flex;

		padding-left: 12rpx;

		.right-img-box {
			display: flex;
			justify-content: space-around;
			flex-wrap: wrap;
		}
	}
</style>
